package edu.sctu.lab03;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

/**
 * Created by lenovo on 2018/5/28.
 */
public class UserListServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req,
                         HttpServletResponse resp)
            throws ServletException, IOException {
//        resp.setHeader("content-type","text/html;charset=UTF-8");
//
//        PrintWriter out=resp.getWriter();
//        out.write("<table>");
//        out.write("<tr>");
//        out.write("<td>编号</td>");
//        out.write("<td>用户名</td>");
//        out.write("<td>密码</td>");
//        out.write("<td>操作1</td>");
//        out.write("<td>操作2</td>");
//        out.write("</tr>");
//        out.write("<tr>");
//        out.write("<td>1001</td>");
//        out.write("<td>zhao</td>");
//        out.write("<td>12345</td>");
//        out.write("<td>删除</td>");
//        out.write("<td>更新</td>");
//        out.write("</tr>");
//        out.write("</table>");


        //1.查找数据库并且得到userList
        Database database = new Database();
        List<User> userList=database.getUserList();
        //2.request空间中新建一个名为userList的变量
        req.setAttribute("userList", userList);
        //3.跳转到userList.jsp页面
        req.getRequestDispatcher("/userList.jsp")
                .forward(req, resp);
    }
}


